Finding the Fourth Proportional to 1,379,088,838.44, 1,903,126,919.04 and 752,567,925.96
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Solution
The fourth proportional to 1,379,088,838.44, 1,903,126,919.04 and 752,567,925.96 is: 1,038,535,182.35
Step by Step Solution
- Step 1: Write the proportion equation
1,379,088,838.44 : 1,903,126,919.04 = 752,567,925.96 : x - Step 2: Convert to fraction form
1,379,088,838.44/1,903,126,919.04 = 752,567,925.96/x - Step 3: Cross multiply
1,379,088,838.44x = 1,903,126,919.04 × 752,567,925.96 - Step 4: Simplify right side
1,379,088,838.44x = 1,432,232,278,300,577,792 - Step 5: Solve for x
x = 1,432,232,278,300,577,792/1,379,088,838.44 - Step 6: Final answer
x = 1,038,535,182.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.